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HO(C2H4O)a(C3H6O)b(C2H4O)aH
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Description Back to Top
Poloxamer 188, NF is a useful surfactant for the formulation of cosmetics and pharmaceuticals because it increases miscibility. All Spectrum Chemical NF products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
Synonyms:
Specifications Back to Top
| Test | Specification | |
|---|---|---|
| Min | Max | |
| AVERAGE MOLECULAR WEIGHT | 7,680 | 9,510 |
| WEIGHT PERCENT OXYETHYLENE | 81.8 +/- 1.9 % | |
| pH OF A 1 IN 40 SOLUTION | 5.0 | 7.5 |
| UNSATURATION | 0.026+/-0.008 mEq/g | |
| ELEMENTAL IMPURITIES | AS REPORTED | |
| FREE ETHYLENE OXIDE | 1 µg/g | |
| FREE PROPYLENE OXIDE | 5 µg/g | |
| FREE 1,4-DIOXANE | 5 µg/g | |
| IDENTIFICATION | SPECTRUM MATCHES REFERENCE | |
| APPEARANCE | ||
| EXPIRATION DATE | ||
| DATE OF MANUFACTURE | ||
| RESIDUAL SOLVENTS: | AS REPORTED | |
| MONOGRAPH EDITION | ||
Shipping & Storage Back to Top
Shipping Information
Tariff No. 3402135000
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shipping Costs
Tariff No. 3402135000
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shipping Costs
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